import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth.js'
import { getKey } from '@/utils/index.js'

// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 50000 // 超时时间，单位毫秒( 1 毫秒=0.001 秒)
})

// 请求拦截器
service.interceptors.request.use(
  config => {
    config.headers['x-api-key'] = getKey()
    const token = getToken()
    if (token) {
        config.headers['Authorization'] = token.token_type + ' ' + token.access_token
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// 响应拦截器
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data
    // // if the custom code is not 20000, it is judged as an error.
    // if (res.code !== 20000) {
    //   Message({
    //     message: res.message || 'Error',
    //     type: 'error',
    //     duration: 5 * 1000
    //   })
    //   // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
    //   if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
    //     // to re-login
    //     MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
    //       confirmButtonText: 'Re-Login',
    //       cancelButtonText: 'Cancel',
    //       type: 'warning'
    //     }).then(() => {
    //       store.dispatch('user/resetToken').then(() => {
    //         location.reload()
    //       })
    //     })
    //   }
    //   return Promise.reject(new Error(res.message || 'Error'))
    // } else {
    //   return res
    // }

    // 入门之登录4
    // 无感刷新 Token
    // if (response.headers.authorkey && response.headers.authorkey !== undefined) {
    //     store.dispatch('user/refresh', response.headers.authorkey)
    // }
    // 
    // 返回自定义成功状态码: 200
    if (res.status_code < 200 || res.status_code >= 400) {
        Message({
            message: res.message || 'Error',
            type: 'error',
            duration: 5 * 1000
        })
        return Promise.reject(res)
    } else {
        if (res.message && res.message.toLowerCase() !== 'success') {
            Message({
                message: res.message,
                type: 'success',
                duration: 5 * 1000
            })
        }
        return res
    }
  },
  error => {
    console.log('err' + error) // for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

export default service
